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4282207 = 15312797
BaseRepresentation
bin10000010101011101011111
322001120002021
4100111131133
52044012312
6231441011
751253366
oct20253537
98046067
104282207
112465316
121526167
13b6c167
147d67dd
15598c07
hex41575f

4282207 has 4 divisors (see below), whose sum is σ = 4286536. Its totient is φ = 4277880.

The previous prime is 4282199. The next prime is 4282231. The reversal of 4282207 is 7022824.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4282207 - 23 = 4282199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4282237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (1071634).

Almost surely, 24282207 is an apocalyptic number.

4282207 is a deficient number, since it is larger than the sum of its proper divisors (4329).

4282207 is a wasteful number, since it uses less digits than its factorization.

4282207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4282207 is about 2069.3494146712. The cubic root of 4282207 is about 162.3887301384.

It can be divided in two parts, 4282 and 207, that added together give a square (4489 = 672).

The spelling of 4282207 in words is "four million, two hundred eighty-two thousand, two hundred seven".

Divisors: 1 1531 2797 4282207